206513463 has 8 divisors (see below), whose sum is σ = 296532208. Its totient is φ = 127085184.

The previous prime is 206513453. The next prime is 206513473. The reversal of 206513463 is 364315602.

It is an interprime number because it is at equal distance from previous prime (206513453) and next prime (206513473).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206513463 - 2⁸ = 206513207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206513463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206513453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2647570 + ... + 2647647.

It is an arithmetic number, because the mean of its divisors is an integer number (37066526).

Almost surely, 2^206513463 is an apocalyptic number.

206513463 is a deficient number, since it is larger than the sum of its proper divisors (90018745).

206513463 is a wasteful number, since it uses less digits than its factorization.

206513463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295233.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 206513463 is about 14370.5762932459. The cubic root of 206513463 is about 591.0843441111.

The spelling of 206513463 in words is "two hundred six million, five hundred thirteen thousand, four hundred sixty-three".